Building Types
120x150 Distribution Center
- Width
- 120 ft
- Length
- 150 ft
- Floor area
- 18,000 sq ft
- Perimeter
- 540 ft
Quick dimensions
At a Glance
Width
120 ft across the gable end.
Length
150 ft along the sidewall.
Floor area
18,000 sq ft of clear floor.
Eave height
14 ft at the sidewall on the stored profile.
Configuration
How This Building Is Configured
Configuration summary
| Building type | Distribution Center |
|---|---|
| Footprint | 120 ft × 150 ft |
| Floor area | 18,000 sq ft |
| Eave height | 14 ft |
Planning
Footprint & Space Planning
Footprint
Width and length are chosen together: width is usually fixed by what has to fit side by side, length by how many bays are needed.
Height
Eave height is commonly the governing dimension here, because clearance for the tallest item sets the door and the wall.
Access
Where vehicles and people enter changes the whole interior layout, so access is settled before anything else.
Doors and openings
Opening width, height and position are specified with the supplier; they affect the frame and the wall bracing.
Site
Slope, drainage, access for delivery and erection, and the foundation are confirmed for the actual property.
Expansion
Extending along the length is usually simpler than changing the width later, which is worth deciding up front.
Use
How a 120×150 Distribution Center May Be Used
Logistics
Material entering one end and leaving the other is a common organising principle.
Fulfillment
Dock or grade-level door placement is usually decided before the frame layout.
Freight
Usable stacking height depends on eave height and any interior structure.
Example
Example Configuration
Access
Doors & Access Considerations
Opening width
Across a 120 ft gable end, the practical opening width is limited by the frame and confirmed with the supplier.
Opening height
A 14 ft eave sets the ceiling on door height before any frame change.
Drive-through
Matching openings at both ends avoid reversing, at the cost of usable wall.
Similar sizes
Other Sizes for a Distribution Center
120′ × 130′
15,600 sq ft
120′ × 170′
20,400 sq ft
110′ × 150′
16,500 sq ft
Related
Related Building Types
Warehouse
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Industrial Building
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Manufacturing Building
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Commercial Building
Explore
Example configuration — for planning purposes only.
FAQ
Common Questions
120 ft × 150 ft is 18,000 square feet of floor area before any interior partitions.
Length is usually adjusted in bay increments, and width is a larger design change. Both are confirmed with the supplier for the final design.
Site preparation, foundation and erection are commonly quoted separately from the building package. Confirm the scope of any quote you receive.
Compare nearby sizes
Related footprints for this building type
Each page works through one footprint for one building type.
Overview
A 120x150 distribution center planned as a large logistics floor with parallel flows and internal support
This page is ordered around the working arrangement, because the 150-foot depth at 120x150 is what gives a distribution center its usable sequence of zones.
The footprint holds 12 flow lanes — 6 across by 2 deep — and leaves 28 feet of depth for an internal support block — offices, welfare, charging — placed off the main flow rather than in a corner of it.
Read this footprint through its span. 120 feet across is the fixed constraint; 150 feet of length is the negotiable one, and at 1.25 to 1 the building is close to square, so movement runs in both directions. Insulating later is possible; framing for insulation later is much harder.
A 120 by 150 footprint is a mildly directional plan: 18,000 sq ft enclosed by 540 ft of wall, at a 1.3:1 length-to-width proportion. Along its 150 ft dimension it takes 3 runs of flow lanes at 50 ft, leaving 0 ft over — the 0 ft is where the argument about this size actually happens. Past a certain size, internal travel becomes the dominant operating cost and the plan's job is to shorten it. Parallel flows, multiple despatch points and a support block that is not in the way are what large floors are for. Returns need their own floor area or they occupy the despatch area by default.
At 120x150 the operating question is a specific one: at what point does travel distance inside the building cost more than the extra area saved? That is a different question from the one a distribution center of another shape has to answer, and it is why this footprint is planned as a large logistics floor with parallel flows and internal support rather than as generic covered area.
Areas, perimeter, roof area, ridge height, slab volume and the flow lane counts on this page are computed from the stored 120x150 record and this platform's planning module for the distribution center category.
Configurations
Configuring 12 flow lanes at 120x150
At 25-foot nominal bays the structure works with the layout instead of against it: one flow lane per bay line, walls free of awkward half-positions. Height is the dimension people regret; it cannot be added later without rebuilding the frame line.
Depth here creates a hierarchy: 2 rows means front positions get used and rear positions get filled. Deciding which is which up front is what keeps 120x150 workable. A wider bay is a structural decision and a longer bay is a layout decision; the two are often confused.
Extension is cheapest along the 150 ft dimension, where each added bay repeats work already framed; widening past 120 ft is a different frame rather than a longer one. Growing to 120 by 200 adds a 4th run of flow lanes — useful if the constraint is flow lanes rather than the 0 ft already spare at the far end.
Configured as a large logistics floor with parallel flows and internal support, 120x150 is judged on whether the 12 flow lanes it holds match the operation, and on whether the 12 feet of spare width leaves the route this mode depends on.
- Does the work need an interior street with independent zones on both sides and turning room at each end, or does it need a second lane that this 120-foot span cannot give?
- Is the 150-foot length being bought for depth, or for the repeated bays — a long repeating bay sequence, so segment boundaries are set by bay lines rather than by walls?
- How many docks does the throughput need, and does the yard support them?
- Is the staging depth in front of the docks protected from becoming storage?
Bay division shown here is a planning module computed from the stored length. Actual bay spacing is set by the manufacturer's frame design for the building.
Usable area
How the 18,000 square feet divides at 120x150
Computed flow lane fit for a 120x150 distribution center
| Measure | Computed at this footprint |
|---|---|
| Flow lanes across the 120-foot width | 6 at a 18-foot module |
| Leftover width | 12 ft (1,800 sq ft as a full-length strip) |
| Rows along the 150-foot length | 2 at a 50-foot module after 22 ft of circulation |
| Leftover depth | 28 ft (3,360 sq ft across the width) |
| Total flow lanes | 12 |
| Share of floor committed | 60% |
Module footprint used here is 18 by 50 feet, this platform's planning module for a distribution center. It is not a code minimum or an engineered clearance.
Example allocation of the 150-foot length — planning model, not survey data
| Zone | Length along the building | Computed area |
|---|---|---|
| Storage or unit area | 102 ft | 12,240 sq ft |
| Aisles and access | 36 ft | 4,320 sq ft |
| Office and utility | 12 ft | 1,440 sq ft |
Shares applied to the stored 150-foot length; areas computed against the 120-foot width.
Module footprints and allocation shares come from this platform's use typology and are published as example planning models. They are not recommendations and do not describe a majority of projects.
Allocation
Dividing the floor for a large logistics floor with parallel flows and internal support
The handling pattern this floor could equally be run as is a cross-dock floor where goods are sorted rather than stored: there is no marshalling depth, so goods are broken down in the lanes and the second face waits for the first. The floor is allocated as parallel lanes with their own faces, rather than as one operation scaled up. A single flow on a very large floor spends its day walking.
The 28-foot leftover depth is 3,360 square feet across the full width — deep enough to plan deliberately, and at this footprint it goes to an internal support block — offices, welfare, charging — placed off the main flow rather than in a corner of it. Long spans buy flexibility that is only worth paying for if the operation actually changes shape.
The 12 feet of spare width runs the whole 150-foot length — 1,800 square feet of wall strip. It earns its keep as shelving, staging or a walking route, not as another flow lane. Depth is bought cheaply and width expensively, which is why this proportion tends to be argued about before anything else.
The longest internal travel on a 120 by 150 plan is about 192 ft corner to corner, and the shortest useful one is the 120 ft cross-run. For a a large logistics floor with parallel flows and internal support that matters where large logistics floor planning sits, because shortening the 120 ft run to serve it lengthens every trip along the 150 ft dimension. Heating a tall storage volume is decided by the envelope, not by the heating system. That movement pattern, not the 18,000-square-foot total, is what decides whether the leftover 28 feet is useful here.
Height
Interior height for a 120x150 distribution center
Across a 120-foot span the 3:12 pitch adds 15 feet between eave and ridge. The centreline measures 29 feet; anything parked or stacked near a wall lives with the 14-foot eave. Service routes are cheap to plan now and expensive to retrofit through a finished shell.
Height decisions apply across a very large roof area, so each foot is a material cost. It is worth deciding height from the storage method rather than from convention.
Clear height below purlins, bracing and lighting is lower than the eave height. The usable figure comes from the manufacturer's framing for the selected building.
Openings
Openings for 6 flow lanes across
One opening per position works on this gable: 6 across 120 feet, with 12 feet of wall to distribute as piers. Splitting that margin evenly is what keeps the elevation buildable. Every foot of width added multiplies through the roof and the frame; every foot of length mostly adds skin.
The 120 ft ends and the 150 ft sides offer very different opening budgets: 120 ft of end wall has room for one wide opening or two modest ones, while 150 ft of side wall can carry several without the openings competing. On this plan the deciding factor is whether large logistics floor planning or parallel flow lanes should be the first thing reached from the door.
Dock-height handling at fixed positions, with staging depth in front of every dock that cannot be borrowed for storage.
Framed-opening sizes, headers and the structure around them are engineered for the specific building. Confirm every opening with the door supplier and the building manufacturer before ordering.
Comparison
What changes at adjacent footprints
Computed comparison of nearby footprints for a distribution center
| Footprint | Floor area | Flow lanes |
|---|---|---|
| 60x120 | 7,200 sq ft | 15 (5 x 3) |
| 50x150 | 7,500 sq ft | 16 (4 x 4) |
| 80x100 | 8,000 sq ft | 12 (6 x 2) |
| 60x150 | 9,000 sq ft | 20 (5 x 4) |
| 80x120 | 9,600 sq ft | 10 (5 x 2) |
Areas computed from each stored size record; flow lane counts computed with the same 18 by 50 foot planning module.
- 60x120 moves the count from 12 to 15 flow lanes (5 across by 3 deep), which is the reason to choose between them.
- 50x150 moves the count from 12 to 16 flow lanes (4 across by 4 deep), which is the reason to choose between them.
- 80x100 holds the same 12 flow lanes but changes the leftover depth by -4 feet, which is where the difference is actually felt.
Nearby footprints read for a distribution center: exact change in area and in planning flow lanes
| Footprint | Area Δ | % Δ | Flow lanes at that footprint | What changes for this use |
|---|---|---|---|---|
| 100x200 | +2,000 sq ft | +11.1% | 15 (5 x 3) | +3 flow lanes on the same planning module. |
| 80x200 | −2,000 sq ft | −11.1% | 20 (5 x 4) | +8 flow lanes on the same planning module. |
| 100x150 | −3,000 sq ft | −16.7% | 12 (6 x 2) | Same flow lane count on this planning module; the difference is circulation and stored depth, not capacity. |
| 120x200 | +6,000 sq ft | +33.3% | 28 (7 x 4) | +16 flow lanes on the same planning module. |
Areas are arithmetic on two stored size records; flow lane counts use this platform's 18 by 50 foot planning module and are not a capacity statement.
Because this footprint is planned as a large logistics floor with parallel flows and internal support, the useful next reads are different from the ones a differently shaped distribution center suggests: large logistics floor planning, parallel flow lanes, internal travel distance.
Visualization
Reading the 120x150 footprint as a distribution center
FAQ
Questions about 120x150 distribution center projects
About 3,360 square feet across the width — enough for an internal support block — offices, welfare, charging — placed off the main flow rather than in a corner of it.
Reserving 22 ft across the 120 ft dimension for movement leaves 98 ft of working width, which takes 5 flow lanes at 18 ft. Along 150 ft it takes 3 runs at 50 ft. That is 15 positions out of 18,000 sq ft, and the remainder is circulation, walls and the margin every plan needs. Whether that count is enough depends on at what point does travel distance inside the building cost more than the extra area saved. These are planning figures computed from the footprint, not a quoted layout.
It depends on racking height plus the lift's reach and the clearance above the top pallet. The stored configuration computes to 29 feet at the ridge, but the eave is the number that governs anything standing near a wall.
It is cheaper per square foot to build and often more expensive to operate, because travel distance grows faster than area. The comparison should include both.
The footprint holds 12 flow lanes — 6 across by 2 deep — and leaves 28 feet of depth for an internal support block — offices, welfare, charging — placed off the main flow rather than in a corner of it. Those counts use a 18 by 50 foot planning module with 22 feet allowed for circulation, so a different module changes the answer.
Methodology
How this page was produced
Sources and methodology
Find Steel Buildings dimensional records
Find Steel Buildings · Primary platform dataset · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: Stored nominal width, length, eave height, roof pitch and slab thickness for this subject.
International Building Code and International Residential Code
International Code Council · Model code · Tier 1 — code authority, standards body, primary dataset or manufacturer engineering
Supports: The framework of adopted codes and local amendments that decides permitting, separation and opening requirements. Cited as the governing framework, never as a local requirement.
- Dimensional figures: Width, length, eave height, roof pitch and nominal slab thickness come from this platform's stored record for the subject. Floor area, perimeter, wall area, roof area, ridge height and slab volume are computed from those inputs rather than transcribed.
- Flow lane fit: Counts, leftover strips and per-module areas are computed from the stored 120x150 record against this platform's 18 by 50 foot planning module for the distribution center category, with 22 feet allowed for circulation. The module is editorial planning typology, not a code minimum or an engineered clearance.
- Allocation model: Zone shares come from this platform's use typology for storage and warehousing and are applied arithmetically to the stored 150-foot length.
- Allocation and layout models: Layout splits are arithmetic on the stored footprint, published as example allocation models. They are not survey findings and do not describe what buyers most often choose.
- Clearance and opening guidance: Clearance and opening statements are planning guidance. Final dimensions depend on the selected door system, header detail and the manufacturer's engineering for the building.
Methodology notes
- Prices: No price figure appears on this page. Cost data is published on this platform only with a documented inclusion basis, a collection date and a named source.
Cost drivers
Quantities that move the estimate at 120x150
The estimate at 120x150 moves with four computed quantities: 18,000 square feet of floor, 540 feet of perimeter, 7,560 square feet of wall and 18,554 square feet of roof. Everything else is site and specification. Cleaning, maintenance and inspection all need reach, and reach is planned in the gaps rather than in the modules.
Roof and floor area dominate, and so do the services distributed across them. Equipment charging provision is the item most often under-planned at this scale.
- the number of dock openings and their equipment
- clear height for racking
- floor area committed to staging rather than storage
- yard area for trailer manoeuvring
Drawn to scale
Plans and dimensions
Every drawing below is generated from the exact dimensions for this building, so proportions and areas are accurate.
Compare 120x150 distribution center configurations
Review the allocation models for this footprint side by side, then estimate the configuration you intend to build.